|  | C11112331312111112111133133313331333131133132313331333121111331333133313231333131231 
  >> |  | C1111233131211111211113313331333133313113313231333133312111133133313331323133313123 
  << |  | C11112331312111112111133133313331333131133132313331333121111331333133313231333131233 
  >> |  |